12230123223231 has 6 divisors (see below), whose sum is σ = 17665733544680. Its totient is φ = 8153415482148.

The previous prime is 12230123223209. The next prime is 12230123223233. The reversal of 12230123223231 is 13232232103221.

12230123223231 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 0 + 12 + 322 + 323 + 1 = 666.

It is not a de Polignac number, because 12230123223231 - 2⁴³ = 3434030201023 is a prime.

It is a super-2 number, since 2×12230123223231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12230123223195 and 12230123223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230123223233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679451290171 + ... + 679451290188.

Almost surely, 2^{12230123223231} is an apocalyptic number.

12230123223231 is a deficient number, since it is larger than the sum of its proper divisors (5435610321449).

12230123223231 is a wasteful number, since it uses less digits than its factorization.

12230123223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358902580365 (or 1358902580362 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12230123223231 its reverse (13232232103221), we get a palindrome (25462355326452).

The spelling of 12230123223231 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, two hundred twenty-three thousand, two hundred thirty-one".